Zitat von Scott Marlowe <scott.marlowe@xxxxxxxxx>:
On Fri, Jul 15, 2011 at 3:39 AM, Scott Marlowe <scott.marlowe@xxxxxxxxx> wrote:System: SuperMicro H8QG6 4xAMD Opteron(tm) Processor 6168 Total 48 cores 128G RAM Areca 1680 w 512M battery backed cache 32 15k SAS 147Gig drives pgbench -i -s 100 pgbench -c 48 -t 10000 tps = 7777.626762 (including connections establishing) tps = 7808.976047 (excluding connections establishing) If I run them for much longer, it'll drop down a bit and average about 4 to 5k sustained tps.Correction, I just ran a much longer test that would have involved at least 1 checkpoint and was still getting ~7800tps on this machine. OS is Ubuntu 10.04. Only non-stock settings are: sysctl.conf: vm.zone_reclaim_mode = 0 kernel.shmmax = 33554432000 kernel.shmall = 209715200 kernel.shmmni = 4096 /etc/rc.local: swapoff -a
Thanks, very impressive. Regards Andreas
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